UNITAS 6503BrandUNITASCaliber6503Size16 1/2FunctionVersionHands1,15x2,00Stem9026Stem (subs.)Stem (2 pce)Balance staff35706Balance staff (subs.)Mainspring (subs.)1,50x15,0x0,18Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.100BMain plate jewelled920001006503105497Barrel bridge920001054971106497Barrel and train wheel bridge9200011064971216497Screw for balance bridge920001216497125285Pallet bridge92000125285182285Barrel with drum + cover920001822851956497Barell arbor920001956497201285Centre wheel -without cannon920002012852106497Third wheel920002106497224BSecond wheel -long lower pivot9200022465032406500Cannon pinion920002406500260285Minute wheel920002602853076497Rücker mit bewgl. Spiralklötzchen-Träger9200030764973366497Decksteinplättchen oben für Ankerrad/Hemmungsrad9200033664973466497Decksteinplättchen unten für Ankerrad/Hemmungsrad920003466497401285Winding stem92000401285401Winding stem8029026407285Clutch wheel92000407285410285Winding pignon92000410285415285Ratchet wheel92000415285420285Crown wheel92000420285422285Crown wheel ring92000422285425285Clicking spring92000425285430285Click spring92000430285435285Yoke spring92000435285440285Yoke spring9200044064974436497Setting lever assembled9200044364974456497Setting lever spring9200044564974506497Setting wheel920004506497453285Intermediate setting wheel920004532857056497Escape wheel -pinion straigt piv.920007056497710285Pallet fork -pinion 1 lower end-piec.920007102857216497Balance cplt. -regulated9200072164977236497Balance staff ST -shock-absorber920007236497723Balance staff ST -shock-absorber802357067286497Balance staff ST -shock-absorber920007286497770BMainspring92000770650325356500Date indicator maintaining plate92002535650025566500Datumstern- / Datumanzeiger- Mitnehmerrad92002556650025576500date indicator92002557650025586500Doubel-toothed hour wheel9200255865002575650Date jumper spring920025756502576650Date jumper920025766505415285Screw for crown wheel92005415285
